THE FIRST SYNTHESIS OF SOME DIHYDRO-2,2-DIMETHYLBENZOFURAN-3,1'-CYCLOPROPANES] THROUGH, MO(CO)(6) CATALYZED, ONE-POT CLAISEN REARRANGEMENT-CYCLIZATION REACTION OF 2-CYCLOPROPYLIDENE-ARYLOXY ALKANES
Am. Bernard et Pp. Piras, THE FIRST SYNTHESIS OF SOME DIHYDRO-2,2-DIMETHYLBENZOFURAN-3,1'-CYCLOPROPANES] THROUGH, MO(CO)(6) CATALYZED, ONE-POT CLAISEN REARRANGEMENT-CYCLIZATION REACTION OF 2-CYCLOPROPYLIDENE-ARYLOXY ALKANES, Synlett, (5), 1997, pp. 585
Mo(CO)(6) effectively transforms the cyclopropylidene aryloxy derivati
ves Za-e,g into the previously unknown spiro[2,3-dihydro-2,2-dimethylb
enzofuran-3, 1'-cyclopropanes] 3a-e,g.